%0 Journal Article %A Babaei, H. %A Jafarpour, M. %A Mousavi, S. Sh. %T R-parts in hyperrings %J Iranian Journal of Mathematical Sciences and Informatics %V 7 %N 1 %U http://ijmsi.ir/article-1-287-en.html %R 10.7508/ijmsi.2012.01.006 %D 2012 %K hyperrings, (semi)hypergroups, complete parts., %X In this article, first we generalize the concept of complete parts in hyperrings by introducing the concept R-parts in hyperrings and then we study R-closures in hyperrings. Finally we characterize R-closures in hyperfields. %> http://ijmsi.ir/article-1-287-en.pdf %P 59-71 %& 59 %! %9 Research paper %L A-10-1-106 %+ %G eng %@ 1735-4463 %[ 2012